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eFlight RegistryFAA data, updated daily
Maker · data as of September 25, 2026

Duffy John F

1 aircraft on the U.S. register. The most recent registration was August 31, 2018.

Models

KOLB MARK III1

States

Massachusetts1

Registrations by year

0001112018

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N279JD Duffy John F
KOLB MARK III
Fixed-wing, single engine Individual owner
Massachusetts
Experimental 2018-08-31 Valid